naomi5321

28.04.2021 • 

Chemistry

DIRECTIONS: Fill in the best word that matches the following statements. Choose from the pool of words in
the box below.

-waves
-parallel
-lower
-infrasonic frequencies
-decibel
-frequency
-cochlea
-ear canal
-vibrates
-higher
-closely
-amplitude

1. When an object
the particles are moving back and forth
producing sound.
2. Longitudinal wave travels
__to the direction of the wave
moving back and forth forming rarefactions and compression.
3. From the middle ear, the sound waves then enter the inner ear and then into
the a snail-shaped organ.
4. Among the medium of transmission of sound, solid is the fastest because of
its packed molecules.
5. The higher the pitch, the the frequency of a sound.
6. Loud sounds have greater -- ---than of the soft sounds.
7. Extremely low frequencies (1- 20Hz) are called as
8. Loudness is related to sound intensity. is the unit of sound intensity.
9. Frequency is the number of passing at a particular point every
second
10. The outer ear (pinna) collect the sound waves and channels them into the

please I need answers now​

Ответ:

dozsyerra

16.04.2020

Chemistry

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The liquid state of matter is the state in which the matter can take form in any container. It is the middle state between solid and gas.

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